311 Boylston Ave E, Seattle, WA 98102 Property Records

King County property record for 311 Boylston Ave E, Seattle, WA 98102

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.75 ba · 2,180 sqft · built 1925
Lot Size	0.069 acres (2,984 sqft)
Owner	Individual Name on Record
Last Sale	$360,000 (Jun 2011)
Tax Bill	$15,046 (2026)
Deeds & Mortgages	Jul 2022 Line of Credit Jun 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`685070-0700`

Property Details

APN / Parcel Number

Primary APN	`685070-0700`
Alternative APN	`685070070006`

Interior

Bedrooms	3 Beds
Full Baths	1.75 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	2,180 sqft Living Area
Gross Area	3,150 sqft
1st Floor Area	1,210 sqft
2nd Floor Area	970 sqft
Upper Floors Area	800 sqft
Basement Area	970 sqft
Elevator	Elevator

Exterior

Year Built	Built 1925
Effective Year Built	Effective 2012
Lot Area	2,984 sqft (0.069 acres)
Garage Type	Detached
Garage Area	200 sqft
Porch	Open Porch
Porch Area	110 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	685070070006
Street Address	311 BOYLSTON AVE E
City	SEATTLE
State	WA
Zip	98102-5305
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	MR (M)
Legal Description	PONTIUS A SUPL S 33.395 FT PLAT BLOCK: 44 PLAT LOT: 3
Legal Range	04
Legal Township	25
Legal Section	29
Legal Subdivision	PONTIUS A SUPL
Legal Block	44
Legal Lot Number	3
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	2
Census Block	2003
Census Tract	7403

Owner

Source: King County records, as of July 7, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on Record
Mailing Address	5422 153RD AVE SE, BELLEVUE, WA 98006-3657
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jul 8, 2022	Deed of Trust, Mortgage · Line of Credit BOEING EMPLOYEES CU
Jun 30, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Jun 19, 2020	Quit Claim Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 22, 2011 · Amount on Record
Deed Sale	Jun 22, 2011 · Amount on Record
Deed Document Number	20111073
Last Transfer Date	Jun 25, 2020
Transfer Doc	0000001802
Record Updated	Sep 20, 2026

July 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	311 BOYLSTON AVE E, SEATTLE, WA 98102-5305
Transaction Type	Mortgage
Record Updated	Mar 21, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000000863
Date	Jul 8, 2022
Instrument	20220708000863

Lender

Name	BOEING EMPLOYEES CU
Type	Credit Union
Address	SEATTLE, WA 98124

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	299 Months
Due	Jun 15, 2047

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

June 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	KING WA
Recording Date	Jun 30, 2020
Property Address	311 BOYLSTON AVE E, SEATTLE, WA 98102-5305
Document Number	0000001802
Map Reference	VOL 8 PG 39
Instrument Date	Jun 25, 2020
Instrument	20200630001802
Transaction Type	Transfer
Record Updated	Jul 30, 2021
Title Company	TICOR TITLE

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	311 BOYLSTON AVE E, SEATTLE, WA 98102-5305

Mortgage

Document Number	0000001803
Date	Jun 30, 2020
Instrument	20200630001803

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	121 Months
Due	Jul 1, 2030

June 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	KING WA
Recording Date	Jun 19, 2020
Property Address	311 BOYLSTON AVE E, SEATTLE, WA 98102-5305
Document Number	0000001433
Instrument Date	May 21, 2020
Instrument	202006191433
Transaction Type	Transfer
Record Updated	Jun 29, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	311 BOYLSTON AVE E SEATTLE WA 981025305, SEATTLE, WA 98102-5305

Tax Assessment & Valuation

Source: King County assessment roll, as of July 7, 2026

Property Jurisdictions

Type	Name
State	Washington
County	King County
Municipality	Seattle City
Unified School District	Seattle Public Schools (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$15,046.00 (+5.81%)
2025		$1,469,000 (-1.8%) Land $867,000 Building $602,000	$1,469,000 (-1.8%) Land $867,000 Building $602,000
2024	$14,220.00 (+20.25%)	$1,496,000 (+8.01%) Land $867,000 Building $629,000	$1,496,000 (+8.01%) Land $867,000 Building $629,000
2022	$11,825.00	$1,385,000 Land $476,000 Building $909,000	$1,385,000 Land $476,000 Building $909,000

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective September 23, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	SEATTLE PUBLIC UTILITIES serves 1,161,961 people · EPA ID WA5377050
Water Source	Surface water
Last State Inspection	Jul 2025
Lead	2 ppb (2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 332 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable · Fiber in parts of the area	2,000 / 2,000
Astound Broadband Fiber · Cable	2,000 / 2,000
Verizon Fixed Wireless	1,000 / 75
AT&T Fixed Wireless	100 / 20

May also be available: CenturyLink, Google Fiber, T-Mobile.

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